Drone Landing and Charging with Layered Homing Precision
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Solution Overview
Problem
Current systems for directing, landing, and charging unmanned aerial vehicles (UAVs) lack the accuracy and autonomy needed for safe and efficient operation, requiring skilled human intervention and increasing response time and costs.
Innovation Solution
A system utilizing multiple homing layers with increasing accuracy, including GPS, RF triangulation, and physical gripping wires with electromagnetic assemblies, enables autonomous navigation, landing, and charging of UAVs with sub-centimeter precision, even in challenging weather conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If automatic landing systems are used, then operational efficiency is improved, but landing accuracy deteriorates causing drone damage
Solution Approach 1:
The landing system is divided into three distinct layers: GPS layer for coarse positioning, RF triangulation layer for intermediate positioning, and physical gripping wires layer for precise final positioning. Each layer handles a specific range and precision requirement, allowing the system to achieve both high operational efficiency and sub-centimeter landing accuracy by progressively refining position through multiple specialized subsystems.
2Manufacturing precision
If human operators are used for landing, then landing accuracy is improved, but operational efficiency deteriorates due to response time
Solution Approach 1:
The system performs self-positioning and self-landing through autonomous navigation using GPS, RF triangulation, and automated gripping wire engagement. The drone independently calculates its position, determines the optimal landing spot, and executes the landing sequence without human intervention, achieving both high accuracy and operational efficiency simultaneously.
3Reliability
If manual battery replacement is used, then charging reliability is improved, but operational efficiency deteriorates due to skilled operator requirement
Solution Approach 1:
The charging system enables autonomous battery replacement through automated mechanisms. The drone navigates to the charging station, the system automatically detects battery status, and mechanical arms or conveyors perform battery exchange without human intervention. This maintains charging reliability through standardized procedures while dramatically improving operational efficiency by eliminating the need for skilled operators.
4Reliability
If skilled operators are present for charging, then charging reliability is improved, but operational efficiency deteriorates due to increased response time and costs
Solution Approach 1:
The charging infrastructure includes automated battery detection, validation, and replacement systems that operate independently of human operators. Sensors verify battery compatibility and charge levels, while mechanical systems perform the physical exchange and secure connections. This automation maintains high charging reliability through consistent procedural execution while eliminating response time delays and operational costs associated with skilled personnel.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system achieves precise and safe autonomous landing and charging of UAVs, reducing the need for human intervention and operational costs, while enhancing operational efficiency and safety.
Implementation Method 1
electromagnetic assemblies, which are suitable to generate an electromagnetic force to pull on the gripping wire
Data Source
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AI summary
A system for homing and recharging an unmanned vehicle comprises a plurality of homing layers operative along the radius of an imaginary circle that has the homing target at its center, each homing layer consisting of a sub -system provided with location means of increasing accuracy relative to that of a sub -system that operates along said radius farther away, from the center of said circle.